Home / 7,623,301.13-11,435,097.92-1,866,083.77

Finding the Fourth Proportional to 7,623,301.13, 11,435,097.92 and 1,866,083.77

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Solution

The fourth proportional to 7,623,301.13, 11,435,097.92 and 1,866,083.77 is: 2,799,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,301.13 : 11,435,097.92 = 1,866,083.77 : x
  2. Step 2: Convert to fraction form
    7,623,301.13/11,435,097.92 = 1,866,083.77/x
  3. Step 3: Cross multiply
    7,623,301.13x = 11,435,097.92 × 1,866,083.77
  4. Step 4: Simplify right side
    7,623,301.13x = 21,338,850,641,836.21
  5. Step 5: Solve for x
    x = 21,338,850,641,836.21/7,623,301.13
  6. Step 6: Final answer
    x = 2,799,161.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.